19009898478

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1110521}}^1$

素因数の和:1110849

約数の個数: 32

約数和(自身を含む): 42377519520

約数和(自身を除く): 23367621042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1902, 2853, 5706, 8559, 17118, 1110521, 2221042, 3331563, 6663126, 9994689, 19989378, 29984067, 59968134, 352035157, 704070314, 1056105471, 2112210942, 3168316413, 6336632826, 9504949239, 19009898478]

約数ペア:

[(1, 19009898478), (2, 9504949239), (3, 6336632826), (6, 3168316413), (9, 2112210942), (18, 1056105471), (27, 704070314), (54, 352035157), (317, 59968134), (634, 29984067), (951, 19989378), (1902, 9994689), (2853, 6663126), (5706, 3331563), (8559, 2221042), (17118, 1110521)]